[Bf-blender-cvs] [8c7b78672e7] blender-v2.92-release: Fix 'getViewVector' returning inverted vector

[Germano Cavalcante]

Commit: 8c7b78672e73bf3aadf0f436859eea3d6fd8daeb
Author: Germano Cavalcante
Date:   Wed Feb 3 13:57:22 2021 -0300
Branches: blender-v2.92-release
https://developer.blender.org/rB8c7b78672e73bf3aadf0f436859eea3d6fd8daeb

Fix 'getViewVector' returning inverted vector

Despite the wrong value, this change is harmless since the direction of
the vector is not really required.

===================================================================

M	source/blender/editors/transform/transform_generics.c

===================================================================

diff --git a/source/blender/editors/transform/transform_generics.c b/source/blender/editors/transform/transform_generics.c
index 5b41f6b51bf..504a15b520c 100644
--- a/source/blender/editors/transform/transform_generics.c
+++ b/source/blender/editors/transform/transform_generics.c
@@ -69,7 +69,7 @@
 void getViewVector(const TransInfo *t, const float coord[3], float vec[3])
 {
   if (t->persp != RV3D_ORTHO) {
-    sub_v3_v3v3(vec, coord, t->viewinv[3]);
+    sub_v3_v3v3(vec, t->viewinv[3], coord);
   }
   else {
     copy_v3_v3(vec, t->viewinv[2]);